Roof Drainage Calculators

These tools provide fast and simple roof drainage design, ensuring full compliance with BS EN12056-3 rainwater drainage design standard.

A full set of rainwater drainage design calculations are provided confirming the suitability of products.

Download Centre

All the documentation you will ever need:
BIM files
Installation Guides
Price Lists
Data Sheets
COSHH Data
CAD Drawings
Product Specifications

RIBA CPD Seminar

Our free RIBA accredited CPD Seminar is always extremely well received by Architects and associated professions.

Product Specification Generator

Produce a product specification document based on a wide range of aluminium rainwater products and eaves solutions

Technical Support

We provide market leading technical support at all stages of a project

Request an Estimate

There are three easy methods of obtaining an estimate for our products - all of our estimates are calculated based on list prices, your will be able to get discounts of these from your local merchant

Product Handling, Storage, Safety and Maintenance

To ensure that our products perform to their maximum potential, it's essential that they are handled, stored and maintained in accordance with our guideline.

Delivery Lead Times and Charges

Many of our popular products are available with a short, 2 day delivery time!